twelight7 years ago000Stupid question: According to the description, this is a set of 4. Can I use it to control 4 speakers, or do I need 4 of these things per speaker?Show in original language (German)eickmann7 years ago000 Helpful answerIt takes a set of 4 per speaker.Show in original language (German)Comment1 commenteickmann7 years ago000But they are also great for that!Show in original language (German)Comment